If your contractions come regularly every 5 to 10 minutes, it's time to call your doctor. Watch for signs like your water breaking or bloody vaginal discharge, which indicate labor might be starting.
When labor begins, the uterus must coordinate rhythmic, well-timed contractions to deliver the baby safely. While hormones such as progesterone and oxytocin are key contributors to that process, ...
PregaTips on MSN

When contractions go wrong

Labour contractions are your body’s way of guiding your baby into the world. But when they become too intense, too frequent, ...